// ==========================================================================
// GFast自动生成dao internal操作代码。
// 生成日期：2024-06-18 17:21:41
// 生成路径: internal/app/app/dao/internal/app_news.go
// 生成人：gfast
// desc:文章
// company:云南奇讯科技有限公司
// ==========================================================================

package internal

import (
	"context"

	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/frame/g"
)

// AppNewsDao is the manager for logic model data accessing and custom defined data operations functions management.
type AppNewsDao struct {
	table   string         // Table is the underlying table name of the DAO.
	group   string         // Group is the database configuration group name of current DAO.
	columns AppNewsColumns // Columns is the short type for Columns, which contains all the column names of Table for convenient usage.
}

// AppNewsColumns defines and stores column names for table app_news.
type AppNewsColumns struct {
	Id         string // ID
	CategoryId string // 分类
	Title      string // 标题
	Author     string // 作者
	Thumb      string // 缩略图
	Status     string // 状态
	Hits       string // 点击数
	Content    string // 内容
	CreatedAt  string // 创建日期
	UpdatedAt  string // 更新日期
	DeletedAt  string // 删除日期
}

var appNewsColumns = AppNewsColumns{
	Id:         "id",
	CategoryId: "category_id",
	Title:      "title",
	Author:     "author",
	Thumb:      "thumb",
	Status:     "status",
	Hits:       "hits",
	Content:    "content",
	CreatedAt:  "created_at",
	UpdatedAt:  "updated_at",
	DeletedAt:  "deleted_at",
}

// NewAppNewsDao creates and returns a new DAO object for table data access.
func NewAppNewsDao() *AppNewsDao {
	return &AppNewsDao{
		group:   "default",
		table:   "app_news",
		columns: appNewsColumns,
	}
}

// DB retrieves and returns the underlying raw database management object of current DAO.
func (dao *AppNewsDao) DB() gdb.DB {
	return g.DB(dao.group)
}

// Table returns the table name of current dao.
func (dao *AppNewsDao) Table() string {
	return dao.table
}

// Columns returns all column names of current dao.
func (dao *AppNewsDao) Columns() AppNewsColumns {
	return dao.columns
}

// Group returns the configuration group name of database of current dao.
func (dao *AppNewsDao) Group() string {
	return dao.group
}

// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
func (dao *AppNewsDao) Ctx(ctx context.Context) *gdb.Model {
	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
}

// Transaction wraps the transaction logic using function f.
// It rollbacks the transaction and returns the error from function f if it returns non-nil error.
// It commits the transaction and returns nil if function f returns nil.
//
// Note that, you should not Commit or Rollback the transaction in function f
// as it is automatically handled by this function.
func (dao *AppNewsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
	return dao.Ctx(ctx).Transaction(ctx, f)
}
